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Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [dm-devel] [PATCH v4 00/13] support non power of 2 zoned devices Content-Language: en-US To: Luis Chamberlain Cc: Theodore Ts'o , Christoph Hellwig , Pankaj Raghav , axboe@kernel.dk, pankydev8@gmail.com, gost.dev@samsung.com, jiangbo.365@bytedance.com, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, dsterba@suse.com, linux-btrfs@vger.kernel.org References: <20220516165416.171196-1-p.raghav@samsung.com> <20220517081048.GA13947@lst.de> <7f9cb19b-621b-75ea-7273-2d2769237851@opensource.wdc.com> <20220519031237.sw45lvzrydrm7fpb@garbanzo> From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20220519031237.sw45lvzrydrm7fpb@garbanzo> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/19/22 12:12, Luis Chamberlain wrote: > On Thu, May 19, 2022 at 12:08:26PM +0900, Damien Le Moal wrote: >> On 5/18/22 00:34, Theodore Ts'o wrote: >>> On Tue, May 17, 2022 at 10:10:48AM +0200, Christoph Hellwig wrote: >>>> I'm a little surprised about all this activity. >>>> >>>> I though the conclusion at LSF/MM was that for Linux itself there >>>> is very little benefit in supporting this scheme. It will massively >>>> fragment the supported based of devices and applications, while only >>>> having the benefit of supporting some Samsung legacy devices. >>> >>> FWIW, >>> >>> That wasn't my impression from that LSF/MM session, but once the >>> videos become available, folks can decide for themselves. >> >> There was no real discussion about zone size constraint on the zone >> storage BoF. Many discussions happened in the hallway track though. > > Right so no direct clear blockers mentioned at all during the BoF. Nor any clear OK. > > Luis -- Damien Le Moal Western Digital Research